<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <link rel="stylesheet" href="https:////at.alicdn.com/t/font_939374_kk3f1gfgfn.css">
    <title>Document</title>
    <style>
    .search{
            width:250px;
            height:40px;
            background: #eee;
            padding: 5px 25px;
            display: flex;
            border-radius: 30px;
            align-items: center;
            /* padding:5px 25px;
            display: flex;
            border-radius: 30px;
            
            align-items: center; */
    }
   input{
        flex: 1;
        outline: none; 
        border: none; 
        background: #eee;
   }
    button{
        background: #eee;
        border: none;
        outline: none;
    }
    </style>
</head>
<body>
    <div class="search">
        <input type="text" placeholder="搜索">
            <button class="iconfont">&#xe695;   搜索</button>
    </div>
    
</body>
</html>